Botnet Statistics [2021-03-30]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for March 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-03-30 00:00-23:59 UTC
total number of suspected botnet IPs: 38411
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 35183
number of spam blocked: 0
recipient count of spam blocked: 0

The top 10 networks (as found in WHOIS), ordered by the number of suspected botnet IPs are:

Rank	Network	# of suspected botnet IPs
1	TencentCloud	2095
2	VNPT-VN	884
3	VIETTEL-VN	837
4	TENCENT-CN	803
5	ALISOFT	687
6	NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK	656
7	HINET-NET	565
8	DIGITALOCEAN-192-241-128-0	469
9	VE-CSVE-LACNIC	407
10	AFRINIC-042005	407

The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:

Rank	Country/Region	# of suspected botnet IPs
1	China	9032
2	United States	4594
3	India	2802
4	Viet Nam	2391
5	Russian Federation	2172
6	Brazil	1728
7	Indonesia	1235
8	Thailand	827
9	Taiwan	744
10	European Union	679

The top 10 TCP ports, ordered by the number of connection attempts received are:

Rank	TCP port number	# of connection attempts received
1	445	556874
2	14080	84475
3	22	80350
4	14075	63357
5	23	53808
6	6001	48879
7	7726	46656
8	6222	45877
9	9009	44370
10	15010	42383

20210331 Botnet Detection Live Streaming (2600+ zombies detected)